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CITADEL ADVISORS LLC

Position in ALGM — Allegro Microsystems, Inc.

CIK 1423053 MIAMI, FL

Position in ALGM

as of Jun 30, 2026 · filed Aug 14, 2026
Position Value
$0
-$12,594,468 QoQ
Shares Held
0
-100.0% QoQ
Ownership
0.000%
of shares outstanding
% of Portfolio
0.00%
of 13F equity value
Holder Rank
not a current holder
Holding Since
Mar 2021
22 quarters on record

Common Shares in ALGM Over Time

Shares Held

Position Value (USD)

Derivatives in ALGM

reported options exposure · as of Jun 30, 2026
CallValue
$9,106,296
CallShares
130,800
PutValue
$4,546,186
PutShares
65,300

Notional value of option positions as reported on Form 13F. Calls and puts are disclosed separately and do not net against the common-share stake above.

Position in Semiconductors

Technology · as of Jun 30, 2026

CITADEL ADVISORS LLC holds $9,261,295,559 across 59 Semiconductors names.

# Ticker Company Shares Value (USD) Open

All Filings in ALGM

Export CSV
50 filing rows on record
Report Date Value (USD) Shares
2026-06-30 $9,106,296 130,800
2026-06-30 $4,546,186 65,300
2026-03-31 $690,507 21,900
2026-03-31 $12,594,468 399,444
2026-03-31 $1,437,768 45,600
2025-12-31 $321,836 12,200
2025-12-31 $3,769,702 142,900
2025-12-31 $67,546,516 2,560,520
2025-09-30 $9,683,624 331,631
2025-09-30 $3,711,320 127,100
2025-09-30 $1,150,480 39,400
2025-06-30 $4,533,594 132,600
2025-06-30 $51,948,559 1,519,408
2025-06-30 $5,166,109 151,100
2025-03-31 $108,903,693 4,333,613
2025-03-31 $887,089 35,300
2025-03-31 $2,327,038 92,600
2024-12-31 $34,439,161 1,575,442
2024-12-31 $3,832,058 175,300
2024-12-31 $3,042,912 139,200
2024-09-30 $2,721,440 116,800
2024-09-30 $31,222,744 1,340,032
2024-09-30 $3,655,770 156,900
2024-06-30 $1,101,360 39,000
2024-06-30 $3,167,821 112,175
2024-06-30 $5,309,120 188,000
2024-03-31 $5,362,344 198,900
2024-03-31 $16,492,644 611,745
2024-03-31 $8,028,688 297,800
2023-12-31 $13,138,238 434,035
2023-12-31 $16,324,611 539,300
2023-12-31 $13,052,424 431,200
2023-09-30 $9,102,900 285,000
2023-09-30 $15,235,380 477,000
2023-09-30 $7,851,266 245,813
2023-06-30 $5,677,257 125,770
2023-06-30 $19,292,836 427,400
2023-06-30 $15,853,168 351,200
2023-03-31 $31,430,570 654,940
2023-03-31 $15,639,941 325,900
2023-03-31 $5,672,418 118,200
2022-12-31 $6,562,372 218,600
2022-12-31 $3,413,274 113,700
2022-12-31 $4,512,216 150,307
2022-09-30 $6,565,925 300,500
2022-09-30 $323,380 14,800
2022-09-30 $416,766 19,074
2022-06-30 $5,774,579 279,100
2022-06-30 $500,698 24,200
2022-06-30 $2,089,482 100,990